Triple Glazing Focusing Lens Collimating Coated Glass Lens Blue Laser Diode 405nm-450nm

Description Triple Glazing Focusing Lens Collimating Coated Glass Lens Blue Laser Diode 405nm 450nmFeatures 1 Make of glass and metal materials Solid and durable 2 Before carrying on some laser DIY activities please read about the technical information first and protect your eyes before laser ray Specification Material Glass MetalColor BlackMetal Frame Screw Size M9 P0 5Lens Size 0 7cmThread type full threadFocus length 8mmPackage Included 1 x Coated Glass LensDetails Pictures